Today is Lifehacker's 8th birthday! In the past 8 years we've offered up everything from quick and simple life hacks to long-form guides to help you build computers, set up private networks, pick the best products or services, save you money, and of course, get things done. For this week's Hive Five, we want to know which Lifehacker guide stands out in your mind the most.

Speaking as someone who remembers those early days and who was reading and commenting long before he started writing at Lifehacker, there have been some great guides posted here throughout the years, going all the way back to when the site launched in 2005. Which ones—old or new—have you found the most useful, or still have value to you today? Leave your vote in the discussions below, and we'll round them up for this week's Hive Five feature!

This week marks Lifehacker's 8th birthday, and to celebrate we put the call out to you to help …
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Hive Five nominations take place in the discussions, where you post your favorite tool for the job. We get hundreds of nominations, so to make your nomination clear, please include it at the top of your post like so: VOTE: BEST LIFEHACKER TIP OR GUIDE. Please don't include your vote in a reply to another person. Nominations emailed to us will not be counted. Instead, make your vote and reply separate discussions. After you've made your nomination, let us know what makes it stand out from the competition.

About the Hive Five: The Hive Five feature series asks readers to answer the most frequently asked question we get: "Which tool is the best?" Once a week we'll put out a call for contenders looking for the best solution to a certain problem, then YOU tell us your favorite tools to get the job done. Every weekend, we'll report back with the top five recommendations and give you a chance to vote on which is best. For an example, check out last week's five best iPad keyboards.

The iPad is a great tablet for many things, but not all of us consider it a solid productivity…
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The Hive Five is based on reader nominations. As with most Hive Five posts, if your favorite was left out, it's not because we hate it—it's because it didn't get the nominations required in the call for contenders post to make the top five. We understand it's a bit of a popularity contest, but if you have a favorite, we want to hear about it. Have a suggestion for the Hive Five? Send us an email at tips+hivefive@lifehacker.com!